18542073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 9589767

約数列:

[1, 3, 11, 33, 43, 73, 129, 179, 219, 473, 537, 803, 1419, 1969, 2409, 3139, 5907, 7697, 9417, 13067, 23091, 34529, 39201, 84667, 103587, 143737, 254001, 431211, 561881, 1685643, 6180691, 18542073]

約数ペア:

[(1, 18542073), (3, 6180691), (11, 1685643), (33, 561881), (43, 431211), (73, 254001), (129, 143737), (179, 103587), (219, 84667), (473, 39201), (537, 34529), (803, 23091), (1419, 13067), (1969, 9417), (2409, 7697), (3139, 5907)]